I Started learning GIMP today. Now that I have my iBall tablet, I am fully prepared to jump into the realm of digital painting.

Hotkeys

• Fill with FG/BG color - CTRL + ,/.
  

Links

• http://www.gimp.org/tutorials/Draw_A_Paint_Brush/
• http://docs.gimp.org/2.6/en/index.html
• http://gimp-savvy.com/BOOK/index.html